LCL Compatible Replacement Toner Cartridge Replacement for HP 87A CF287A  ( Black , 1 pk ) Page yield: 9,000 Pages at 5% Coverage (Letter /A4) Easy to install;High capacity;Long term supplies. Condition: Our compatible cartridges from ISO 9001/14001; STMC; CE; ROHS Certified factory. 100% satisfaction guarantee: 24-month warranty and 36-month shelf life. For use in the following: HP LaserJet Enterprise M506dn M506x M506n M506dn MFP-M527z MFP-M527dn MFP-M527f MFP-M527c M501N